How old does brain development stop?

Brain development is a continuous process, there is no clear evidence that when the brain stops developing, but around the end of puberty, the brain has completed development, there are no special changes. In the human life, brain development has two peaks: the first peak is 10 to 18 weeks of pregnancy, this is the peak period of infant brain development; The second peak is from the third month of birth to the age of two. This period is the stage of rapid growth of baby brain cells. Therefore, before the child is three years old, children need to be educated. This stage is the development of children's brain. golden age.